Home / 623,380,801.20-934,454,467.80-295,279,625.40

Finding the Fourth Proportional to 623,380,801.20, 934,454,467.80 and 295,279,625.40

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Solution

The fourth proportional to 623,380,801.20, 934,454,467.80 and 295,279,625.40 is: 442,627,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,380,801.20 : 934,454,467.80 = 295,279,625.40 : x
  2. Step 2: Convert to fraction form
    623,380,801.20/934,454,467.80 = 295,279,625.40/x
  3. Step 3: Cross multiply
    623,380,801.20x = 934,454,467.80 × 295,279,625.40
  4. Step 4: Simplify right side
    623,380,801.20x = 275,925,365,205,340,320
  5. Step 5: Solve for x
    x = 275,925,365,205,340,320/623,380,801.20
  6. Step 6: Final answer
    x = 442,627,306.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.